a:hover,a:active,a:link{
    text-decoration: none;
}
/*导航*/
.lo-nav{
    height: 60px;
    border-bottom: #74a7bb solid 1px ;
    box-shadow: 0px 1px 3px  #74a7bb;
}
.lo-nav ul{
    padding-left: 0px;
    list-style: none;
    margin-left: -15px;
    margin-right: -15px;
}
.lo-nav ul li{
    float: left;
    margin:15px 15px;
    font-size: 20px;
}
.lo-nav ul li a{
   color: #222222;
}
.lo-nav ul li a:hover{
    color: #bbbbbb;
}

/*返回顶部按钮*/
.to-top{
    position: fixed;
    bottom: 40px;
    right: 40px;
}

/*ui列表*/
.UI{
    position: fixed;

}
.ui-list-box{
    max-height: 450px;
    overflow-y: auto;
}